/* top css */
.top {
  height: 70px;
  background-color: #242424;
  border-bottom: 1px solid #000 ;
}
.top .topbar {
  height: 70px;
  line-height: 70px;
  display: flex;
  justify-content: space-between;
}
.top .topbar .topbar-left {
  display: flex;
}
.top .topbar .topbar-left .logo {
  background-image: url(../img/topbar.png);
}
.top .topbar .topbar-left .logo a {
  display: block;
  width: 157px;
  text-indent: -9999px;
  padding-right: 20px;
}
.top .topbar .topbar-left .list {
  display: flex;
}
.top .topbar .topbar-left .list .item {
  position: relative;
  color: #ccc;
  display: block;
  padding: 0 14px;
  font-size: 14px;
}
.top .topbar .topbar-left .list .item.active::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 7px;
  background: url(../img/topbar.png) -226px 0;
  bottom: -2px;
  left: 0;
  right: 0;
  margin: 0 auto;
}
.top .topbar .topbar-left .list .item.active,
.top .topbar .topbar-left .list .item:hover {
  background-color: #000;
  color: #fff;
}
.top .topbar .topbar-left .list .item .icon-hot {
  position: absolute;
  top: 14px;
  right: -18px;
}

.top .topbar-right {
  display: flex;
  padding-right: 20px;
  align-items: center;
}
.top .topbar-right .search {
  width: 158px;
  height: 32px;
  border-radius: 30px;
  background-color: #fff;
  background-image: url(../img/topbar.png);
  background-position: 0 -99px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
  box-sizing: border-box;
}
.top .topbar-right .search input {
  width: 118px;
  font-size: 12px;
}
.top .topbar-right .anthor a {
  display: inline-block;
  width: 90px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  color: #ccc;
  box-sizing: border-box;
  border-radius: 20px;
  border: 1px solid #4f4f4f;
  margin: 0 20px;
}
.top .topbar-right .anthor a:hover {
  color: #fff;
  border-color: #fff;
}
.top .topbar-right .login a {
  color: #787878;
}
.top .topbar-right .login:hover a {
  color: #ccc;
}
.top .topbar-right .login a:hover {
  color: #787878;
  text-decoration: underline;
}

/* nav css */
.nav {
  height: 35px;
  line-height: 35px; 
  background-color: #c20c0c;
  border-bottom: 1px solid #a40011;
  box-sizing: border-box;
}
.nav .navbar {
  padding-left: 356px;
}
.nav .navbar .list {
  display: flex;
}
.nav .navbar .list .item {
  display: block;
}
.nav .navbar .list .item span {
  display: inline-block;
  padding: 0 13px;  
  margin: 7px 17px;
  height: 20px;
  line-height: 21px;
  border-radius: 20px;
  color: #fff;
}
.nav .navbar .list .item.active span,
.nav .navbar .list .item:hover span {
  background-color: #9b0909;
}

/* banner css */
.banner {
  height: 285px;
  background: url('../img/banner_bg_02.jpeg') center center / 6000px;
}
.banner .area {
  position: relative;
}
.banner .area-left {
  width: 730px;
  position: relative;
}
.banner .area-left .img-list {
  display: flex;
  overflow: hidden;
}
.banner .area-left .img-list li {
  width: 100%; 
  flex-shrink: 0;
}
.banner .area-left .img-list .item {
  display: block; 
}
.banner .area-left .img-list .item> img {
  width: 100%;
  height: 285px;
}

.banner .area-left .dots-list {
  position: absolute;
  display: flex;
  justify-content: center;
  bottom: 5px;
  left: 0;
  right: 0;
}
.banner .area-left .dots-list li {
  margin: 0 2px;
}
.banner .area-left .dots-list .item {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: url(../img/banner_sprite.png) 3px -343px;
}
.banner .area-left .dots-list .item.active,
.banner .area-left .dots-list .item:hover {
  background-position: -16px -343px;
}
.banner .area-right {
  position: absolute;
  width: 254px;
  height: 285px;
  top: 0;
  right: -1px;
  background: url(../img/download_sprite.png);
}
.banner .area-right .download {
  display: block;
  width: 215px;
  height: 56px;
  margin: 186px 0 0 19px;
  text-indent: -9999px;
}
.banner .area-right .download:hover {
  background: url(../img/download_sprite.png) 0 -290px;
}
.banner .area-right .desc {
  font-size: 12px;
  color: #8d8d8d;
  text-align: center;
  margin-top: 10px;
}
.banner .control {
  position: absolute;
  width: 37px;
  height: 63px;
  top: 0;
  bottom: 0;
  margin: auto 0;
  background: url(../img/banner_sprite.png);
}
.banner .control.control-left {
  left: -70px;
  background-position: 0 -360px;
}
.banner .control.control-left:hover {
  background-position: 0 -430px;
}
.banner .control.control-right {
  right: -70px;
  background-position: 0 -508px;
}
.banner .control.control-right:hover {
  background-position: 0 -578px;
}